.container{
    width: 1000px;
    height: 1200px;
    background-color:white;
    margin-left: auto;
    margin-right: auto;
    position: relative;            
}
.content-title{
    width: 1000px;
    height: 40px;
    background-color: white;
}
.content-title>a{
    text-decoration: none;
    color: #333;
    line-height: 40px;
    margin-left: 10px;
}